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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Common Stock
Capital in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive Loss
Total
Balance at Dec. 31, 2021 $ 3,399   $ 97,702 $ (2,576) $ 98,525
Balance (in shares) at Dec. 31, 2021 33,993        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 29 $ 2,678     2,707
Stock issued for stock incentive plans, net (in shares) 285        
Stock purchased and retired $ (6) (2,678) 1,982   (702)
Stock purchased and retired (in shares) (60)        
Net income     40,347   40,347
Pension adjustment, net of taxes       581 581
Cash dividends     (17,077)   (17,077)
Balance at Dec. 31, 2022 $ 3,422   122,954 (1,995) 124,381
Balance (in shares) at Dec. 31, 2022 34,218        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 32 3,679     3,711
Stock issued for stock incentive plans, net (in shares) 318        
Stock purchased and retired $ (7) (3,679) 2,776   (910)
Stock purchased and retired (in shares) (69)        
Net income     41,695   41,695
Pension adjustment, net of taxes       $ 1,995 1,995
Cash dividends     (19,284)   (19,284)
Balance at Dec. 31, 2023 $ 3,447   148,141   151,588
Balance (in shares) at Dec. 31, 2023 34,467        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 33 4,195     4,228
Stock issued for stock incentive plans, net (in shares) 328        
Stock purchased and retired $ (9) $ (4,195) 3,271   (933)
Stock purchased and retired (in shares) (88)        
Net income     17,853   17,853
Cash dividends     (43,733)   (43,733)
Balance at Dec. 31, 2024 $ 3,471   $ 125,532   $ 129,003
Balance (in shares) at Dec. 31, 2024 34,707